Average annual temperature is 19.3 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: -8.7 °C
Number of sunny days: 300 days
Number of rainy days: 64 days
Number of snow days: 1 day
Look at detailed online map of Golestān
* Weather data for Golestān Iran is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.6 | 21.4 | 24.1 | 27.1 | 34.8 | 39.9 | 41.0 | 37.4 | 35.9 | 32.0 | 23.7 | 20.1 |
| Average daytime temperature (°C) | 9.3 | 17.5 | 20.4 | 23.7 | 30.5 | 36.3 | 38.2 | 35.1 | 33.4 | 27.8 | 19.7 | 17.0 |
| Average temperature (°C) | 3.8 | 10.9 | 14.0 | 17.4 | 24.0 | 29.6 | 31.0 | 28.3 | 26.9 | 21.2 | 13.4 | 10.1 |
| Average night temperature (°C) | -1.8 | 4.1 | 6.8 | 10.6 | 15.5 | 21.4 | 23.2 | 20.4 | 19.4 | 13.9 | 6.9 | 3.5 |
| Absolute minimum temperature (°C) | -8.7 | -0.9 | 0.3 | 2.3 | 10.8 | 17.4 | 20.8 | 15.3 | 13.7 | 8.6 | 3.1 | -0.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.1 | 9.6 | 10.5 | 10.9 | 11.5 | 11.8 | 12.1 | 11.8 | 11.1 | 10.2 | 9.3 | 9.3 |
| Precipitation (mm) | 46 | 10 | 11 | 20 | 5 | 2 | 0 | 0 | 0 | 0 | 15 | 1 |
| Sunny days | 20 | 21 | 20 | 17 | 26 | 25 | 29 | 31 | 30 | 28 | 23 | 30 |
| Rainy days | 10 | 7 | 11 | 13 | 5 | 5 | 2 | 0 | 0 | 3 | 7 | 1 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Golestān is at